1 /*
2 +----------------------------------------------------------------------+
3 | PHP Version 7 |
4 +----------------------------------------------------------------------+
5 | Copyright (c) 1997-2016 The PHP Group |
6 +----------------------------------------------------------------------+
7 | This source file is subject to version 3.01 of the PHP license, |
8 | that is bundled with this package in the file LICENSE, and is |
9 | available through the world-wide-web at the following url: |
10 | http://www.php.net/license/3_01.txt |
11 | If you did not receive a copy of the PHP license and are unable to |
12 | obtain it through the world-wide-web, please send a note to |
13 | license@php.net so we can mail you a copy immediately. |
14 +----------------------------------------------------------------------+
15 | Author: Jakub Zelenka <bukka@php.net> |
16 +----------------------------------------------------------------------+
17 */
18
19 #ifndef PHP_JSON_SCANNER_H
20 #define PHP_JSON_SCANNER_H
21
22 #include "php.h"
23 #include "php_json.h"
24
25 typedef unsigned char php_json_ctype;
26
27 typedef struct _php_json_scanner {
28 php_json_ctype *cursor; /* cursor position */
29 php_json_ctype *token; /* token position */
30 php_json_ctype *limit; /* the last read character + 1 position */
31 php_json_ctype *marker; /* marker position for backtracking */
32 php_json_ctype *ctxmarker; /* marker position for context backtracking */
33 php_json_ctype *str_start; /* start position of the string */
34 php_json_ctype *pstr; /* string pointer for escapes conversion */
35 zval value; /* value */
36 int str_esc; /* number of extra characters for escaping */
37 int state; /* condition state */
38 int options; /* options */
39 php_json_error_code errcode; /* error type if there is an error */
40 } php_json_scanner;
41
42
43 void php_json_scanner_init(php_json_scanner *scanner, char *str, size_t str_len, int options);
44 int php_json_scan(php_json_scanner *s);
45
46 #endif /* PHP_JSON_SCANNER_H */
47